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Approaching Schottky-Mott Limit in Van Der Waals Metal Semiconductor Contacts

Summary: UCLA researchers in the Department of Chemistry and Biochemistry have successfully achieved van der Waals ohmic contact in metal-semiconductor junctions with an interface S-parameter approaching the Schottky-Mott limit. Background: The performance of the metal-semiconductor (MS) junctions is critical for the operation of semiconductor devices....

Published: 4/19/2024 | Inventor(s): Xiangfeng Duan, Yu Huang, Yuan Liu

Keywords(s): Electronics & Semiconductors

Category(s): Electrical > Electronics & Semiconductors, Materials > Semiconducting Materials, Materials > Fabrication Technologies

2016-954 Tunable THz Generation in Chip-Scale Graphene

SUMMARYUCLA researchers in the Department of Electrical Engineering have developed a novel tunable and efficient terahertz (THz) plasmon generation on-chip via graphene monolayers.BACKGROUNDGenerating, confining, and controlling graphene plasmons on optoelectronic chips would be groundbreaking but remains elusive to date. Recently, graphene plasmons...

Published: 7/19/2023 | Inventor(s): Chee Wei Wong, Baicheng Yao, Yuan Liu, Xiangfeng Duan

Keywords(s): Electronics & Semiconductors, Photonics

Category(s): Electrical > Electronics & Semiconductors, Optics & Photonics